- PromptGeneratorNode with 7 style presets (cinematic, anime, photorealistic, fantasy, abstract, cyberpunk, sci-fi) - Temperature and Top-P sampling controls via Ollama API - Optional emphasis (focus area) and mood inputs - Reasoning toggle to show/hide model's thinking process - Jinja2 templating for customizable style templates - Graceful fallback when optional dependencies unavailable - ComfyUI Registry ready (pyproject.toml configured)